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authorMike Baker <mbm@openwrt.org>2007-05-31 12:09:08 +0000
committerMike Baker <mbm@openwrt.org>2007-05-31 12:09:08 +0000
commit40071deb7ac5e20a88bbabecb81c3137df864721 (patch)
tree88266cc88d29d0cce97bc8436baa265a135f5050
parentb22491e0f809984097ae2ddf0bba980bb37d354a (diff)
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mount_root should only mount the root
SVN-Revision: 7418
-rwxr-xr-xpackage/base-files/files/etc/preinit47
-rwxr-xr-xpackage/base-files/files/sbin/mount_root55
2 files changed, 54 insertions, 48 deletions
diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index d1a6ffd549..85dbf314d3 100755
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -11,13 +11,50 @@ failsafe() {
mount none /proc -t proc
mount none /sys -t sysfs
-[ -e /etc/preinit.arch ] && . /etc/preinit.arch
+size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
+mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
-set_state preinit
+if grep devfs /proc/filesystems > /dev/null; then
+ mount none /dev -t devfs
+ M0=/dev/pty/m0
+ M1=/dev/pty/m1
+ HOTPLUG=/sbin/hotplug-call
+else
+ mount -t tmpfs tmpfs /dev -o size=512K
+ mknod /dev/console c 5 1
+ mkdir /dev/shm
+ /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules
+ M0=/dev/ptmx
+ M1=/dev/ptmx
+ HOTPLUG=
+fi
-mount_root ${FAILSAFE:+failsafe}
+mkdir -p /dev/pts /dev/shm
+mount none /dev/pts -t devpts
-eval ${FAILSAFE:+failsafe}
-lock -w /tmp/.failsafe
+# the shell really doesn't like having stdin/out closed
+# that's why we use /dev/pty/m0 and m1 as replacement
+# for /dev/console if there's no serial console available
+dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && {
+ M0=/dev/console
+ M1=/dev/console
+}
+
+exec <$M0 >$M1 2>&0
+
+{
+ echo "- preinit -"
+ [ -e /etc/preinit.arch ] && . /etc/preinit.arch
+ set_state preinit
+
+ echo "$HOTPLUG" > /proc/sys/kernel/hotplug
+
+ eval ${FAILSAFE:+failsafe}
+ lock -w /tmp/.failsafe
+
+ mount_root
+
+ echo "- init -"
+} | tee /tmp/preinit.log
exec /sbin/init
diff --git a/package/base-files/files/sbin/mount_root b/package/base-files/files/sbin/mount_root
index eac4ef3968..835d60255b 100755
--- a/package/base-files/files/sbin/mount_root
+++ b/package/base-files/files/sbin/mount_root
@@ -2,55 +2,24 @@
# Copyright (C) 2006 OpenWrt.org
. /etc/functions.sh
-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
-mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
-
-if grep devfs /proc/filesystems > /dev/null; then
- mount none /dev -t devfs
- M0=/dev/pty/m0
- M1=/dev/pty/m1
- HOTPLUG=/sbin/hotplug-call
-else
- mount -t tmpfs tmpfs /dev -o size=512K
- mknod /dev/console c 5 1
- mkdir /dev/shm
- /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules
- M0=/dev/ptmx
- M1=/dev/ptmx
- HOTPLUG=
-fi
-
-mkdir -p /dev/pts /dev/shm
-mount none /dev/pts -t devpts
-
-# the shell really doesn't like having stdin/out closed
-# that's why we use /dev/pty/m0 and m1 as replacement
-# for /dev/console if there's no serial console available
-dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null || \
- exec <$M0 >$M1 2>&0
-
-echo "$HOTPLUG" > /proc/sys/kernel/hotplug
-
jffs2_ready () {
mtdpart="$(find_mtd_part rootfs_data)"
magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
[ "$magic" != "deadc0de" ]
}
-[ failsafe != "$1" ] && {
- grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
- . /bin/firstboot
- mtd unlock rootfs_data
- jffs2_ready && {
- echo "switching to jffs2"
- mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2 && \
- fopivot /jffs /rom
- } || {
- echo "jffs2 not ready yet; using ramdisk"
- ramoverlay
- }
+grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && {
+ . /bin/firstboot
+ mtd unlock rootfs_data
+ jffs2_ready && {
+ echo "switching to jffs2"
+ mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2 && \
+ fopivot /jffs /rom
} || {
- mtd unlock rootfs
- mount -o remount,rw /dev/root /
+ echo "jffs2 not ready yet; using ramdisk"
+ ramoverlay
}
+} || {
+ mtd unlock rootfs
+ mount -o remount,rw /dev/root /
}